<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        // 跨域了
        const api = 'http://192.168.19.101:3000/api/v1/mock'
        fetch(api,{
            method:"POST"
        }).then(res => res.json()).then(res => {
            console.log(res)
        })

        // fetch(api).then(res => res.json()).then(res => {
        //     console.log(res)
        // })
    </script>
</body>
</html>